Quick Facts — ML12HB3 LED bulbs
- Model: ML12HB3
- Type: HB3 LED bulb with CSP chip
- Luminous flux: 4000 lm per bulb
- Colour temperature: 6000K
- Power: 15W per bulb
- Approvals: CE, E9, RoHS
- Quantity: 2 bulbs
ML12HB3 is a pair of HB3 CSP LED bulbs from MARBA LIGHT, built as an upgrade for halogen bulbs with the same OEM size and fitting. Each bulb delivers 4000 lm at 15W and 6000K, with CE and E9 approval and CANBUS compatibility.
The beam is correctly shaped and does not dazzle oncoming traffic. The CSP chips run at approx. 20 °C without cooling, and the bulbs withstand shock and drops with a lifespan of 50000 hours.
When do ML12HB3 LED bulbs make the most sense?
When replacing halogen bulbs with an HB3 fitting and the light output needs to go up without changing size or fitting. Each bulb gives 4000 lm, more than an OEM halogen bulb of 65W, and draws 15W.
CANBUS compatibility means no error codes, and the correctly shaped beam does not dazzle oncoming traffic. The upgrade is street legal with CE and E9 marking.
Are ML12HB3 LED bulbs suited to cars and trucks?
Yes, the 6V-32V voltage range means the bulbs work in several vehicle types:
- Cars
- Trucks
- Scooters
- Motorcycles
The IP68 rating makes the bulbs waterproof.
Technical Specifications
| Voltage | 6V-32V |
| Ingress protection | IP68 |
| Bulb temperature | approx. 20 °C |
| Lifespan | 50000 hours |
| Cooling | No cooling required |
| Error codes | CANBUS compatible, no error codes |
| Fitting | HB3, OEM size |
Package Contents
- 2 LED bulbs
- Retail pack
A fit for: Vehicle technicians replacing headlight bulbs. Truck mechanics. Motorcycle and scooter mechanics. Vehicle electricians.
Typical settings: Car workshops. Truck workshops. Motorcycle workshops. Haulage firms with their own service bay.
Frequently Asked Questions (FAQ)
Do ML12HB3 LED bulbs work in electrical systems outside 6V-32V?
No. The ML12HB3 LED bulbs are designed for 6V-32V and cannot be used outside that range. Within it they work in cars, trucks, scooters and motorcycles.
Do ML12HB3 LED bulbs need cooling or a fan?
No. The ML12HB3 LED bulbs only reach approx. 20 °C and need no cooling. They are also rated IP68 and withstand shock and drops.
How do ML12HB3 LED bulbs differ from standard halogen bulbs with an HB3 fitting?
The ML12HB3 LED bulbs give 4000 lm per bulb at 15W, while an OEM halogen bulb of 65W gives less light. They have the same OEM size and fitting, approx. 20 °C without cooling, CANBUS compatibility and CE and E9 marking.